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2552331 = 31137529
BaseRepresentation
bin1001101111001000001011
311210200010210
421233020023
51123133311
6130412203
730460125
oct11571013
94720123
102552331
111493671
12a31063
136b4972
144a6215
153563a6
hex26f20b

2552331 has 8 divisors (see below), whose sum is σ = 3433680. Its totient is φ = 1686272.

The previous prime is 2552317. The next prime is 2552357. The reversal of 2552331 is 1332552.

2552331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2552331 - 215 = 2519563 is a prime.

It is a super-2 number, since 2×25523312 = 13028787067122, which contains 22 as substring.

It is a d-powerful number, because it can be written as 24 + 52 + 59 + 216 + 37 + 312 + 1 .

It is a junction number, because it is equal to n+sod(n) for n = 2552298 and 2552307.

It is not an unprimeable number, because it can be changed into a prime (2552531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3426 + ... + 4103.

It is an arithmetic number, because the mean of its divisors is an integer number (429210).

22552331 is an apocalyptic number.

2552331 is a deficient number, since it is larger than the sum of its proper divisors (881349).

2552331 is a wasteful number, since it uses less digits than its factorization.

2552331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7645.

The product of its digits is 900, while the sum is 21.

The square root of 2552331 is about 1597.6016399591. The cubic root of 2552331 is about 136.6613369592.

Adding to 2552331 its reverse (1332552), we get a palindrome (3884883).

The spelling of 2552331 in words is "two million, five hundred fifty-two thousand, three hundred thirty-one".

Divisors: 1 3 113 339 7529 22587 850777 2552331